<template>
	<view>
		<view class="search-box">
			<!-- 自定义搜索组件 -->
			<my-search @click="gotoSearch"></my-search>
		</view>
		<swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
			<swiper-item v-for="(item,index) in swiperList" :key="index">
				<navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id">
					<image :src="item.image_src" mode=""></image>
				</navigator>
			</swiper-item>
		</swiper>
		<!-- 分类导航区域 -->
		<view class="nav-list">
		  <view class="nav-item" v-for="(item, i) in navList" :key="i" @click="navClickHandler(item)">
		    <image :src="item.image_src" class="nav-img"></image>
		  </view>
		</view>
		
		<view class="floor-list">
		  <!-- 每一个楼层的 item 项 -->
		  <view class="floor-item" v-for="(item, i) in floorList" :key="i">
		    <!-- 楼层的标题 -->
		    <image :src="item.floor_title.image_src" class="floor-title"></image>
		    <!-- 楼层的图片区域 -->
		    <view class="floor-img-box">
		      <!-- 左侧大图片的盒子 -->
		      <navigator class="left-img-box" :url="item.product_list[0].url">
		        <image :src="item.product_list[0].image_src" :style="{width: item.product_list[0].image_width + 'rpx'}" mode="widthFix"></image>
		      </navigator>
		      <!-- 右侧 4 个小图片的盒子 -->
		      <view class="right-img-box">
		        <navigator class="right-img-item" v-for="(item2, i2) in item.product_list" :key="i2"  :url="item2.url">
		          <image :src="item2.image_src" :style="{width: item2.image_width + 'rpx'}" v-if="i2 !== 0" mode="widthFix"></image>
		        </navigator>
		      </view>
		    </view>
		  </view>
		</view>
	</view>
</template>

<script>
	import badgeMix from '@/mixins/tabbar-badge.js'
	export default {
		// 购物车tabbar 微图标
		mixins: [badgeMix],
		data() {
			return {
				swiperList: [],
				// 分类导航的数据列表
				navList: [],
				// 楼层的数据
				floorList: []
			};
		},
		onLoad() {
			// 调用方法获取轮播图数据
			this.getSwiperList()
			this.getNavList()
			this.getFloorList()
		},
		methods: {
			async getSwiperList() {
			  const { data: res } = await uni.$http.get('/api/public/v1/home/swiperdata')
			  console.log(res);
			  // 请求失败
			  if (res.meta.status !== 200) return uni.$showMsg()
			
			  this.swiperList = res.message
			},
			async getNavList() {
			  const { data: res } = await uni.$http.get('/api/public/v1/home/catitems')
			  if (res.meta.status !== 200) return uni.$showMsg()
			  this.navList = res.message
			},
			navClickHandler(item) {
			  if (item.name === '分类') {
			    uni.switchTab({
			      url: '/pages/cate/cate'
			    })
			  }
			},
			// 获取首页楼层数据的方法
			async getFloorList() {
			  const { data: res } = await uni.$http.get('/api/public/v1/home/floordata')
			  if (res.meta.status !== 200) return uni.$showMsg()
			  // console.log(res);
			  // 对数据进行处理
			  res.message.forEach(floor => {
			    floor.product_list.forEach(prod => {
					// 把product_list里面的url数据改造：以问号分割，取索引为1的那边，即参数?query=运动鞋"  /pages/goods_list?query=运动鞋"
			      prod.url = '/subpkg/goods_list/goods_list?' + prod.navigator_url.split('?')[1]
			    })
			  })
			  this.floorList = res.message
			  // console.log(this.floorList);
			},
			gotoSearch() {
				uni.navigateTo({
					url: '/subpkg/search/search'
				})
			}
		}
	}
</script>

<style lang="scss">
swiper{
	height: 330rpx;
	.swiper-item,
	image{
		width: 100%;
		height: 100%;
	}
}
.nav-list {
    display: flex;
    justify-content: space-around;
    margin: 15px 0;

    .nav-img {
      width: 128rpx;
      height: 140rpx;
    }
  }
.floor-title {
    width: 100%;
    height: 60rpx;
  }

  .right-img-box {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
  }

  .floor-img-box {
    display: flex;
    padding-left: 10rpx;
  }
  .search-box {
	  position: sticky;
	  top: 0;
	  z-index: 999;
  }
</style>